What properties of an organism are called heredity and variability?

Heredity is the ability of an organism to transmit structural features and functioning to its descendants. Variability is the ability of organisms to acquire new characteristics in the process of their individual development.

Remember: The process of learning a person lasts a lifetime. The value of the same knowledge for different people may be different, it is determined by their individual characteristics and needs. Therefore, knowledge is always needed at any age and position.